#region license
// Copyright (c) 2007, Michael A. Rose (The Universal Sun, Inc.) (michael@theuniversalsun.com)
// All rights reserved.
//
// This file is part of Expergent.
//
// Expergent is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License (GPL) as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// 
// Expergent is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this distribution; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#endregion

namespace BooRulesMacro

import System
import Boo.Lang.Compiler
import Boo.Lang.Compiler.Ast
import Boo.Lang.Compiler.Ast.AstUtil

internal class NameExpander(DepthFirstTransformer):
	override def OnReferenceExpression(node as ReferenceExpression):
		pNode = node.ParentNode as MemberReferenceExpression
		if pNode is not null:
			target = pNode.Target as ReferenceExpression
			if target is not null and target.Name.StartsWith('$'):
				mie = MethodInvocationExpression(ReferenceExpression(target.Name[1:]))
				ReplaceCurrentNode(mie)
